30221101340430 has 128 divisors (see below), whose sum is σ = 97383800779776. Its totient is φ = 5796654796800.

The previous prime is 30221101340411. The next prime is 30221101340431. The reversal of 30221101340430 is 3404310112203.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30221101340430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221101340431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 503151811 + ... + 503211870.

It is an arithmetic number, because the mean of its divisors is an integer number (760810943592).

Almost surely, 2^{30221101340430} is an apocalyptic number.

30221101340430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30221101340430 is an abundant number, since it is smaller than the sum of its proper divisors (67162699439346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221101340430 is a wasteful number, since it uses less digits than its factorization.

30221101340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006363722.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30221101340430 its reverse (3404310112203), we get a palindrome (33625411452633).

The spelling of 30221101340430 in words is "thirty trillion, two hundred twenty-one billion, one hundred one million, three hundred forty thousand, four hundred thirty".